CVE-2021-24857

CVE-2021-24857: ToTop Link <= 1.7.1 - Unauthenticated PHP Object Injection

Vendor Unknown

Product ToTop Link

Weakness CWE-502 · Unsafe deserialization

Published December 13, 2021

Last update August 3, 2024

View on NVD All CVEs

CVSS base score

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What the vulnerability does

01Description

The ToTop Link WordPress plugin through 1.7.1 passes base64 encoded user input to the unserialize() PHP function, which could lead to PHP Object injection if a plugin installed on the blog has a suitable gadget chain.

Key dates

02Disclosure timeline

December 13, 2021 CVE published

August 3, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2021-24857 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/502.html AskarLabs — CWE-502 write-up Deserialization of Untrusted Data

Related vulnerabilities

04Related CVE

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